| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.182 | 20/6:03.640 |
| 2 | 1 | 17.841 | 20/6:00.230 |
| 3 | 1 | 18.277 | 20/6:02.000 |
| 4 | 1 | 18.077 | 20/6:01.885 |
| 5 | 1 | 20.738 | 20/6:12.460 |
| 6 | 1 | 18.385 | 20/6:11.667 |
| 7 | 1 | 18.213 | 20/6:10.609 |
| 8 | 1 | 17.864 | 20/6:08.942 |
| 9 | 1 | 18.839 | 20/6:09.813 |
| 10 | 1 | 19.168 | 20/6:11.168 |
| 11 | 1 | 18.495 | 20/6:11.053 |
| 12 | 1 | 18.118 | 20/6:10.328 |
| 13 | 1 | 22.019 | 20/6:15.717 |
| 14 | 1 | 20.494 | 20/6:18.157 |
| 15 | 1 | 18.444 | 20/6:17.539 |
| 16 | 1 | 23.158 | 19/6:03.746 |
| 17 | 1 | 18.290 | 19/6:02.790 |
| 18 | 1 | 19.004 | 19/6:02.695 |
| 19 | 1 | 18.140 | 19/6:01.746 |